.login_panel {
  width: 100%;
  height: 100%;
  background-image: linear-gradient(#333, #3d4044, #333);
  position: relative;
  overflow: hidden;
}
.login_panel .logo {
  width: 200px;
  height: 40px;
  position: absolute;
  top: 20px;
  left: 100px;
}
.login_panel .logo img {
  width: 100%;
  height: 100%;
}
.login_panel .login_box {
  width: 380px;
  height: 380px;
  border-radius: 16px;
  background-color: #fff;
  margin: 200px auto;
  padding: 20px;
}
.login_panel .login_box .lg_title {
  font-size: 20px;
  color: #494d51;
}
